Finding the Fourth Proportional to 96,092,634.45, 144,138,951.68 and 79,936,828.05
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Solution
The fourth proportional to 96,092,634.45, 144,138,951.68 and 79,936,828.05 is: 119,905,242.08
Step by Step Solution
- Step 1: Write the proportion equation
96,092,634.45 : 144,138,951.68 = 79,936,828.05 : x - Step 2: Convert to fraction form
96,092,634.45/144,138,951.68 = 79,936,828.05/x - Step 3: Cross multiply
96,092,634.45x = 144,138,951.68 × 79,936,828.05 - Step 4: Simplify right side
96,092,634.45x = 11,522,010,595,351,736 - Step 5: Solve for x
x = 11,522,010,595,351,736/96,092,634.45 - Step 6: Final answer
x = 119,905,242.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.